A Φ200 Babbitt-lined Seal is a mechanical seal designed for shafts with an inner diameter of 200 mm. Its sealing surface is coated with Babbitt metal, a soft, low-friction alloy made of tin or lead with copper and antimony.
Product Features
Precision Fit for 200mm Shafts
Designed specifically for shafts with a diameter of 200mm, ensuring stable installation and smooth operation.
Efficient Sealing
Our products provide close contact with the shaft, minimizing leakage and maintaining stable performance under normal and high-load conditions.
Fluid Resistant
They reliably work with water, oil, and industrial fluids, ensuring long-term sealing performance in harsh environments.



FAQ
Q: What is Babbitt lining and why is it important?
A: Babbitt is a soft, low-friction alloy that protects the shaft from wear, reduces friction, and ensures smooth rotation.
Q: Can this seal handle heavy loads?
A: Yes. The thick Babbitt lining and precision design allow the seal to withstand heavy loads without losing performance.
Q: Is it suitable for high-speed machinery?
A: Yes. The low-friction Babbitt lining and tight sealing surface maintain stability even at high rotational speeds.
Q: How does it perform with industrial fluids?
A: It works well with water, oil, and other industrial fluids, maintaining reliable sealing in harsh conditions.
Q: Can it tolerate shaft misalignment or vibration?
A: Yes. The soft Babbitt layer adapts to minor misalignment and absorbs vibration, protecting both the shaft and seal.
Q: How often does it need maintenance?
A: Minimal maintenance is required. Regular inspections are enough, and the durable Babbitt layer reduces wear and replacement frequency.
Q: What machinery is it commonly used in?
A: Pumps, turbines, compressors, and other medium-duty industrial machinery that require reliable sealing for 200 mm shafts.
Q: Can the seal be customized?
A: Yes. The inner diameter, Babbitt thickness, and surface finish can be adjusted to fit specific equipment and operating conditions.
Q: How does it improve equipment longevity?
A: By reducing friction and wear, tolerating misalignment, and maintaining stable sealing, it minimizes downtime and extends the service life of both the seal and the machinery.
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